fluent-booking / vendor / wpfluent / framework / src / WPFluent / Support / Str.php

Str.php in Fluent Booking – The Ultimate Appointments Scheduling, Events Booking, Events Calendar Solution 1.5.22, at vendor/wpfluent/framework/src/WPFluent/Support/Str.php

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1	<?php
2
3	namespace FluentBooking\Framework\Support;
4
5	use FluentBooking\Framework\Support\Helper;
6	use FluentBooking\Framework\Support\Stringable;
7	use FluentBooking\Framework\Support\MacroableTrait;
8
9	class Str
10	{
11	use MacroableTrait;
12
13	/**
14	* The cache of snake-cased words.
15	*
16	* @var array
17	*/
18	protected static $snakeCache = [];
19
20	/**
21	* The cache of camel-cased words.
22	*
23	* @var array
24	*/
25	protected static $camelCache = [];
26
27	/**
28	* The cache of studly-cased words.
29	*
30	* @var array
31	*/
32	protected static $studlyCache = [];
33
34	/**
35	* Get a new stringable object from the given string.
36	*
37	* @param string $string
38	* @return \FluentBooking\Framework\Support\Stringable
39	*/
40	public static function of($string)
41	{
42	return new Stringable($string);
43	}
44
45	/**
46	* Makes an acronum from a string of words
47	*
48	* @param string $string
49	* @param string $delimiter
50	* @return string
51	*/
52	public static function acronym($string, $delimiter = '')
53	{
54	if (empty($string)) {
55	return '';
56	}
57
58	$acronym = '';
59	foreach (preg_split('/[^\p{L}]+/u', $string) as $word) {
60	if(!empty($word)){
61	$first_letter = mb_substr($word, 0, 1);
62	$acronym .= $first_letter . $delimiter;
63	}
64	}
65
66	return $acronym;
67	}
68
69	/**
70	* Return the remainder of a string after the first occurrence of a given value.
71	*
72	* @param string $subject
73	* @param string $search
74	* @return string
75	*/
76	public static function after($subject, $search)
77	{
78	return $search === '' ? $subject : array_reverse(explode($search, $subject, 2))[0];
79	}
80
81	/**
82	* Return the remainder of a string after the last occurrence of a given value.
83	*
84	* @param string $subject
85	* @param string $search
86	* @return string
87	*/
88	public static function afterLast($subject, $search)
89	{
90	if ($search === '') {
91	return $subject;
92	}
93
94	$position = strrpos($subject, (string) $search);
95
96	if ($position === false) {
97	return $subject;
98	}
99
100	return substr($subject, $position + strlen($search));
101	}
102
103	/**
104	* Transliterate a UTF-8 value to ASCII.
105	*
106	* @param string $value
107	* @return string
108	* @see https://github.com/fzaninotto/Faker/blob/master/src/Faker/Provider/Internet.php#L245
109	*/
110	public static function ascii($value)
111	{
112	static $arrayFrom, $arrayTo;
113
114	if (empty($arrayFrom)) {
115	$transliterationTable = [
116	'Ĳ' => 'I', 'Ö' => 'O', 'Œ' => 'O', 'Ü' => 'U', 'ä' => 'a', 'æ' => 'a',
117	'ĳ' => 'i', 'ö' => 'o', 'œ' => 'o', 'ü' => 'u', 'ß' => 's', 'ſ' => 's',
118	'À' => 'A', 'Á' => 'A', 'Â' => 'A', 'Ã' => 'A', 'Ä' => 'A', '�
119	' => 'A',
120	'Æ' => 'A', 'Ā' => 'A', 'Ą' => 'A', 'Ă' => 'A', 'Ç' => 'C', 'Ć' => 'C',
121	'Č' => 'C', 'Ĉ' => 'C', 'Ċ' => 'C', 'Ď' => 'D', 'Đ' => 'D', 'È' => 'E',
122	'É' => 'E', 'Ê' => 'E', 'Ë' => 'E', 'Ē' => 'E', 'Ę' => 'E', 'Ě' => 'E',
123	'Ĕ' => 'E', 'Ė' => 'E', 'Ĝ' => 'G', 'Ğ' => 'G', 'Ġ' => 'G', 'Ģ' => 'G',
124	'Ĥ' => 'H', 'Ħ' => 'H', 'Ì' => 'I', 'Í' => 'I', 'Î' => 'I', 'Ï' => 'I',
125	'Ī' => 'I', 'Ĩ' => 'I', 'Ĭ' => 'I', 'Į' => 'I', 'İ' => 'I', 'Ĵ' => 'J',
126	'Ķ' => 'K', 'Ľ' => 'K', 'Ĺ' => 'K', 'Ļ' => 'K', 'Ŀ' => 'K', 'Ł' => 'L',
127	'Ñ' => 'N', 'Ń' => 'N', 'Ň' => 'N', '�
128	' => 'N', 'Ŋ' => 'N', 'Ò' => 'O',
129	'Ó' => 'O', 'Ô' => 'O', 'Õ' => 'O', 'Ø' => 'O', 'Ō' => 'O', 'Ő' => 'O',
130	'Ŏ' => 'O', 'Ŕ' => 'R', 'Ř' => 'R', 'Ŗ' => 'R', 'Ś' => 'S', 'Ş' => 'S',
131	'Ŝ' => 'S', 'Ș' => 'S', 'Š' => 'S', 'Ť' => 'T', 'Ţ' => 'T', 'Ŧ' => 'T',
132	'Ț' => 'T', 'Ù' => 'U', 'Ú' => 'U', 'Û' => 'U', 'Ū' => 'U', 'Ů' => 'U',
133	'Ű' => 'U', 'Ŭ' => 'U', 'Ũ' => 'U', 'Ų' => 'U', 'Ŵ' => 'W', 'Ŷ' => 'Y',
134	'Ÿ' => 'Y', 'Ý' => 'Y', 'Ź' => 'Z', 'Ż' => 'Z', 'Ž' => 'Z', 'à' => 'a',
135	'á' => 'a', 'â' => 'a', 'ã' => 'a', 'ā' => 'a', '�
136	' => 'a', 'ă' => 'a',
137	'å' => 'a', 'ç' => 'c', 'ć' => 'c', 'č' => 'c', 'ĉ' => 'c', 'ċ' => 'c',
138	'ď' => 'd', 'đ' => 'd', 'è' => 'e', 'é' => 'e', 'ê' => 'e', 'ë' => 'e',
139	'ē' => 'e', 'ę' => 'e', 'ě' => 'e', 'ĕ' => 'e', 'ė' => 'e', 'ƒ' => 'f',
140	'ĝ' => 'g', 'ğ' => 'g', 'ġ' => 'g', 'ģ' => 'g', 'ĥ' => 'h', 'ħ' => 'h',
141	'ì' => 'i', 'í' => 'i', 'î' => 'i', 'ï' => 'i', 'ī' => 'i', 'ĩ' => 'i',
142	'ĭ' => 'i', 'į' => 'i', 'ı' => 'i', 'ĵ' => 'j', 'ķ' => 'k', 'ĸ' => 'k',
143	'ł' => 'l', 'ľ' => 'l', 'ĺ' => 'l', 'ļ' => 'l', 'ŀ' => 'l', 'ñ' => 'n',
144	'ń' => 'n', 'ň' => 'n', 'ņ' => 'n', 'ŉ' => 'n', 'ŋ' => 'n', 'ò' => 'o',
145	'ó' => 'o', 'ô' => 'o', 'õ' => 'o', 'ø' => 'o', 'ō' => 'o', 'ő' => 'o',
146	'ŏ' => 'o', 'ŕ' => 'r', 'ř' => 'r', 'ŗ' => 'r', 'ś' => 's', 'š' => 's',
147	'ť' => 't', 'ù' => 'u', 'ú' => 'u', 'û' => 'u', 'ū' => 'u', 'ů' => 'u',
148	'ű' => 'u', 'ŭ' => 'u', 'ũ' => 'u', 'ų' => 'u', 'ŵ' => 'w', 'ÿ' => 'y',
149	'ý' => 'y', 'ŷ' => 'y', 'ż' => 'z', 'ź' => 'z', 'ž' => 'z', 'Α' => 'A',
150	'Ά' => 'A', 'Ἀ' => 'A', 'Ἁ' => 'A', 'Ἂ' => 'A', 'Ἃ' => 'A', 'Ἄ' => 'A',
151	'Ἅ' => 'A', 'Ἆ' => 'A', 'Ἇ' => 'A', 'ᾈ' => 'A', 'ᾉ' => 'A', 'ᾊ' => 'A',
152	'ᾋ' => 'A', 'ᾌ' => 'A', 'ᾍ' => 'A', 'ᾎ' => 'A', 'ᾏ' => 'A', 'Ᾰ' => 'A',
153	'Ᾱ' => 'A', 'Ὰ' => 'A', 'ᾼ' => 'A', 'Β' => 'B', 'Γ' => 'G', 'Δ' => 'D',
154	'Ε' => 'E', 'Έ' => 'E', 'Ἐ' => 'E', 'Ἑ' => 'E', 'Ἒ' => 'E', 'Ἓ' => 'E',
155	'Ἔ' => 'E', 'Ἕ' => 'E', 'Ὲ' => 'E', 'Ζ' => 'Z', 'Η' => 'I', 'Ή' => 'I',
156	'Ἠ' => 'I', 'Ἡ' => 'I', 'Ἢ' => 'I', 'Ἣ' => 'I', 'Ἤ' => 'I', 'Ἥ' => 'I',
157	'Ἦ' => 'I', 'Ἧ' => 'I', 'ᾘ' => 'I', 'ᾙ' => 'I', 'ᾚ' => 'I', 'ᾛ' => 'I',
158	'ᾜ' => 'I', 'ᾝ' => 'I', 'ᾞ' => 'I', 'ᾟ' => 'I', 'Ὴ' => 'I', 'ῌ' => 'I',
159	'Θ' => 'T', 'Ι' => 'I', 'Ί' => 'I', 'Ϊ' => 'I', 'Ἰ' => 'I', 'Ἱ' => 'I',
160	'Ἲ' => 'I', 'Ἳ' => 'I', 'Ἴ' => 'I', 'Ἵ' => 'I', 'Ἶ' => 'I', 'Ἷ' => 'I',
161	'Ῐ' => 'I', 'Ῑ' => 'I', 'Ὶ' => 'I', 'Κ' => 'K', 'Λ' => 'L', 'Μ' => 'M',
162	'Ν' => 'N', 'Ξ' => 'K', 'Ο' => 'O', 'Ό' => 'O', 'Ὀ' => 'O', 'Ὁ' => 'O',
163	'Ὂ' => 'O', 'Ὃ' => 'O', 'Ὄ' => 'O', 'Ὅ' => 'O', 'Ὸ' => 'O', 'Π' => 'P',
164	'Ρ' => 'R', 'Ῥ' => 'R', 'Σ' => 'S', 'Τ' => 'T', 'Υ' => 'Y', 'Ύ' => 'Y',
165	'Ϋ' => 'Y', 'Ὑ' => 'Y', 'Ὓ' => 'Y', 'Ὕ' => 'Y', 'Ὗ' => 'Y', 'Ῠ' => 'Y',
166	'Ῡ' => 'Y', 'Ὺ' => 'Y', 'Φ' => 'F', 'Χ' => 'X', 'Ψ' => 'P', 'Ω' => 'O',
167	'Ώ' => 'O', 'Ὠ' => 'O', 'Ὡ' => 'O', 'Ὢ' => 'O', 'Ὣ' => 'O', 'Ὤ' => 'O',
168	'Ὥ' => 'O', 'Ὦ' => 'O', 'Ὧ' => 'O', 'ᾨ' => 'O', 'ᾩ' => 'O', 'ᾪ' => 'O',
169	'ᾫ' => 'O', 'ᾬ' => 'O', 'ᾭ' => 'O', 'ᾮ' => 'O', 'ᾯ' => 'O', 'Ὼ' => 'O',
170	'ῼ' => 'O', 'α' => 'a', 'ά' => 'a', 'ἀ' => 'a', 'ἁ' => 'a', 'ἂ' => 'a',
171	'ἃ' => 'a', 'ἄ' => 'a', '�
172	' => 'a', 'ἆ' => 'a', 'ἇ' => 'a', 'ᾀ' => 'a',
173	'ᾁ' => 'a', 'ᾂ' => 'a', 'ᾃ' => 'a', 'ᾄ' => 'a', '�
174	' => 'a', 'ᾆ' => 'a',
175	'ᾇ' => 'a', 'ὰ' => 'a', 'ᾰ' => 'a', 'ᾱ' => 'a', 'ᾲ' => 'a', 'ᾳ' => 'a',
176	'ᾴ' => 'a', 'ᾶ' => 'a', 'ᾷ' => 'a', 'β' => 'b', 'γ' => 'g', 'δ' => 'd',
177	'ε' => 'e', 'έ' => 'e', 'ἐ' => 'e', 'ἑ' => 'e', 'ἒ' => 'e', 'ἓ' => 'e',
178	'ἔ' => 'e', 'ἕ' => 'e', 'ὲ' => 'e', 'ζ' => 'z', 'η' => 'i', 'ή' => 'i',
179	'ἠ' => 'i', 'ἡ' => 'i', 'ἢ' => 'i', 'ἣ' => 'i', 'ἤ' => 'i', 'ἥ' => 'i',
180	'ἦ' => 'i', 'ἧ' => 'i', 'ᾐ' => 'i', 'ᾑ' => 'i', 'ᾒ' => 'i', 'ᾓ' => 'i',
181	'ᾔ' => 'i', 'ᾕ' => 'i', 'ᾖ' => 'i', 'ᾗ' => 'i', 'ὴ' => 'i', 'ῂ' => 'i',
182	'ῃ' => 'i', 'ῄ' => 'i', 'ῆ' => 'i', 'ῇ' => 'i', 'θ' => 't', 'ι' => 'i',
183	'ί' => 'i', 'ϊ' => 'i', 'ΐ' => 'i', 'ἰ' => 'i', 'ἱ' => 'i', 'ἲ' => 'i',
184	'ἳ' => 'i', 'ἴ' => 'i', 'ἵ' => 'i', 'ἶ' => 'i', 'ἷ' => 'i', 'ὶ' => 'i',
185	'ῐ' => 'i', 'ῑ' => 'i', 'ῒ' => 'i', 'ῖ' => 'i', 'ῗ' => 'i', 'κ' => 'k',
186	'λ' => 'l', 'μ' => 'm', 'ν' => 'n', 'ξ' => 'k', 'ο' => 'o', 'ό' => 'o',
187	'ὀ' => 'o', 'ὁ' => 'o', 'ὂ' => 'o', 'ὃ' => 'o', 'ὄ' => 'o', '�
188	' => 'o',
189	'ὸ' => 'o', 'π' => 'p', 'ρ' => 'r', 'ῤ' => 'r', 'ῥ' => 'r', 'σ' => 's',
190	'ς' => 's', 'τ' => 't', '�
191	' => 'y', 'ύ' => 'y', 'ϋ' => 'y', 'ΰ' => 'y',
192	'ὐ' => 'y', 'ὑ' => 'y', 'ὒ' => 'y', 'ὓ' => 'y', 'ὔ' => 'y', 'ὕ' => 'y',
193	'ὖ' => 'y', 'ὗ' => 'y', 'ὺ' => 'y', 'ῠ' => 'y', 'ῡ' => 'y', 'ῢ' => 'y',
194	'ῦ' => 'y', 'ῧ' => 'y', 'φ' => 'f', 'χ' => 'x', 'ψ' => 'p', 'ω' => 'o',
195	'ώ' => 'o', 'ὠ' => 'o', 'ὡ' => 'o', 'ὢ' => 'o', 'ὣ' => 'o', 'ὤ' => 'o',
196	'ὥ' => 'o', 'ὦ' => 'o', 'ὧ' => 'o', 'ᾠ' => 'o', 'ᾡ' => 'o', 'ᾢ' => 'o',
197	'ᾣ' => 'o', 'ᾤ' => 'o', 'ᾥ' => 'o', 'ᾦ' => 'o', 'ᾧ' => 'o', 'ὼ' => 'o',
198	'ῲ' => 'o', 'ῳ' => 'o', 'ῴ' => 'o', 'ῶ' => 'o', 'ῷ' => 'o', 'А' => 'A',
199	'Б' => 'B', 'В' => 'V', 'Г' => 'G', 'Д' => 'D', 'Е' => 'E', 'Ё' => 'E',
200	'Ж' => 'Z', 'З' => 'Z', 'И' => 'I', 'Й' => 'I', 'К' => 'K', 'Л' => 'L',
201	'М' => 'M', 'Н' => 'N', 'О' => 'O', 'П' => 'P', 'Р' => 'R', 'С' => 'S',
202	'Т' => 'T', 'У' => 'U', 'Ф' => 'F', 'Х' => 'K', 'Ц' => 'T', 'Ч' => 'C',
203	'Ш' => 'S', 'Щ' => 'S', 'Ы' => 'Y', 'Э' => 'E', 'Ю' => 'Y', 'Я' => 'Y',
204	'а' => 'A', 'б' => 'B', 'в' => 'V', 'г' => 'G', 'д' => 'D', 'е' => 'E',
205	'ё' => 'E', 'ж' => 'Z', 'з' => 'Z', 'и' => 'I', 'й' => 'I', 'к' => 'K',
206	'л' => 'L', 'м' => 'M', 'н' => 'N', 'о' => 'O', 'п' => 'P', 'р' => 'R',
207	'с' => 'S', 'т' => 'T', 'у' => 'U', 'ф' => 'F', '�
208	' => 'K', 'ц' => 'T',
209	'ч' => 'C', 'ш' => 'S', 'щ' => 'S', 'ы' => 'Y', 'э' => 'E', 'ю' => 'Y',
210	'я' => 'Y', 'ð' => 'd', 'Ð' => 'D', 'þ' => 't', 'Þ' => 'T', 'ა' => 'a',
211	'ბ' => 'b', 'გ' => 'g', 'დ' => 'd', 'ე' => 'e', 'ვ' => 'v', 'ზ' => 'z',
212	'თ' => 't', 'ი' => 'i', 'კ' => 'k', 'ლ' => 'l', 'მ' => 'm', 'ნ' => 'n',
213	'ო' => 'o', 'პ' => 'p', 'ჟ' => 'z', 'რ' => 'r', 'ს' => 's', 'ტ' => 't',
214	'უ' => 'u', 'ფ' => 'p', 'ქ' => 'k', 'ღ' => 'g', 'ყ' => 'q', 'შ' => 's',
215	'ჩ' => 'c', 'ც' => 't', 'ძ' => 'd', 'წ' => 't', 'ჭ' => 'c', 'ხ' => 'k',
216	'ჯ' => 'j', 'ჰ' => 'h', 'ţ' => 't', 'ʼ' => "'", '̧' => '', 'ḩ' => 'h',
217	'‘' => "'", '’' => "'", 'ừ' => 'u', '/' => '', 'ế' => 'e', 'ả' => 'a',
218	'ị' => 'i', 'ậ' => 'a', 'ệ' => 'e', 'ỉ' => 'i', 'ồ' => 'o', 'ề' => 'e',
219	'ơ' => 'o', 'ạ' => 'a', 'ẵ' => 'a', 'ư' => 'u', 'ằ' => 'a', 'ầ' => 'a',
220	'ḑ' => 'd', 'Ḩ' => 'H', 'Ḑ' => 'D', 'ș' => 's', 'ț' => 't', 'ộ' => 'o',
221	'ắ' => 'a', 'ş' => 's', "'" => '', 'ու' => 'u', 'ա' => 'a', 'բ' => 'b',
222	'գ' => 'g', 'դ' => 'd', 'ե' => 'e', 'զ' => 'z', 'է' => 'e', 'ը' => 'y',
223	'թ' => 't', 'ժ' => 'zh', 'ի' => 'i', 'լ' => 'l', 'խ' => 'kh', 'ծ' => 'ts',
224	'կ' => 'k', 'հ' => 'h', 'ձ' => 'dz', 'ղ' => 'gh', 'ճ' => 'ch', 'մ' => 'm',
225	'յ' => 'y', 'ն' => 'n', 'շ' => 'sh', 'ո' => 'o', 'չ' => 'ch', 'պ' => 'p',
226	'ջ' => 'j', 'ռ' => 'r', 'ս' => 's', 'վ' => 'v', 'տ' => 't', 'ր' => 'r',
227	'ց' => 'ts', 'փ' => 'p', 'ք' => 'q', 'և' => 'ev', '�
228	' => 'o', 'ֆ' => 'f',
229	];
230	$arrayFrom = array_keys($transliterationTable);
231	$arrayTo = array_values($transliterationTable);
232	}
233
234	return str_replace($arrayFrom, $arrayTo, $value);
235	}
236
237	/**
238	* Transliterate a string to its closest ASCII representation.
239	*
240	* @param string $string
241	* @return string
242	* @see https://github.com/fzaninotto/Faker/blob/master/src/Faker/Provider/Internet.php#L229
243	*/
244	public static function transliterate($string)
245	{
246	if (0 === preg_match('/[^A-Za-z0-9_.]/', $string)) {
247	return $string;
248	}
249
250	$transString = static::ascii($string);
251
252	return preg_replace('/[^A-Za-z0-9_.]/u', '', $transString);
253	}
254
255	/**
256	* Get the portion of a string before the first occurrence of a given value.
257	*
258	* @param string $subject
259	* @param string $search
260	* @return string
261	*/
262	public static function before($subject, $search)
263	{
264	if ($search === '') {
265	return $subject;
266	}
267
268	$result = strstr($subject, (string) $search, true);
269
270	return $result === false ? $subject : $result;
271	}
272
273	/**
274	* Get the portion of a string before the last occurrence of a given value.
275	*
276	* @param string $subject
277	* @param string $search
278	* @return string
279	*/
280	public static function beforeLast($subject, $search)
281	{
282	if ($search === '') {
283	return $subject;
284	}
285
286	$pos = mb_strrpos($subject, $search);
287
288	if ($pos === false) {
289	return $subject;
290	}
291
292	return static::substr($subject, 0, $pos);
293	}
294
295	/**
296	* Get the portion of a string between two given values.
297	*
298	* @param string $subject
299	* @param string $from
300	* @param string $to
301	* @return string
302	*/
303	public static function between($subject, $from, $to)
304	{
305	if ($from === '' \|\| $to === '') {
306	return $subject;
307	}
308
309	return static::beforeLast(static::after($subject, $from), $to);
310	}
311
312	/**
313	* Get the smallest possible portion of a string between two given values.
314	*
315	* @param string $subject
316	* @param string $from
317	* @param string $to
318	* @return string
319	*/
320	public static function betweenFirst($subject, $from, $to)
321	{
322	if ($from === '' \|\| $to === '') {
323	return $subject;
324	}
325
326	return static::before(static::after($subject, $from), $to);
327	}
328
329	/**
330	* Convert a value to camel case.
331	*
332	* @param string $value
333	* @return string
334	*/
335	public static function camel($value)
336	{
337	if (isset(static::$camelCache[$value])) {
338	return static::$camelCache[$value];
339	}
340
341	return static::$camelCache[$value] = lcfirst(static::studly($value));
342	}
343
344	/**
345	* Get the character at the specified index.
346	*
347	* @param string $subject
348	* @param int $index
349	* @return string\|false
350	*/
351	public static function charAt($subject, $index)
352	{
353	$length = mb_strlen($subject);
354
355	if ($index < 0 ? $index < -$length : $index > $length - 1) {
356	return false;
357	}
358
359	return mb_substr($subject, $index, 1);
360	}
361
362	/**
363	* Determine if a given string contains a given substring.
364	*
365	* @param string $haystack
366	* @param string\|string[] $needles
367	* @return bool
368	*/
369	public static function contains($haystack, $needles)
370	{
371	foreach ((array) $needles as $needle) {
372	if ($needle !== '' && mb_strpos($haystack, $needle) !== false) {
373	return true;
374	}
375	}
376
377	return false;
378	}
379
380	/**
381	* Determine if a given string contains all array values.
382	*
383	* @param string $haystack
384	* @param string[] $needles
385	* @return bool
386	*/
387	public static function containsAll($haystack, array $needles)
388	{
389	foreach ($needles as $needle) {
390	if (! static::contains($haystack, $needle)) {
391	return false;
392	}
393	}
394
395	return true;
396	}
397
398	/**
399	* Determine if a given string ends with a given substring.
400	*
401	* @param string $haystack
402	* @param string\|string[] $needles
403	* @return bool
404	*/
405	public static function endsWith($haystack, $needles)
406	{
407	foreach ((array) $needles as $needle) {
408	if (
409	$needle !== '' && $needle !== null
410	&& substr($haystack, -strlen($needle)) === (string) $needle
411	) {
412	return true;
413	}
414	}
415
416	return false;
417	}
418
419	/**
420	* Cap a string with a single instance of a given value.
421	*
422	* @param string $value
423	* @param string $cap
424	* @return string
425	*/
426	public static function finish($value, $cap)
427	{
428	$quoted = preg_quote($cap, '/');
429
430	return preg_replace('/(?:'.$quoted.')+$/u', '', $value).$cap;
431	}
432
433	/**
434	* Determine if a given string matches a given pattern.
435	*
436	* @param string\|array $pattern
437	* @param string $value
438	* @return bool
439	*/
440	public static function is($pattern, $value)
441	{
442	$patterns = Arr::wrap($pattern);
443
444	$value = (string) $value;
445
446	if (empty($patterns)) {
447	return false;
448	}
449
450	foreach ($patterns as $pattern) {
451	$pattern = (string) $pattern;
452
453	// If the given value is an exact match we can of course return true right
454	// from the beginning. Otherwise, we will translate asterisks and do an
455	// actual pattern match against the two strings to see if they match.
456	if ($pattern == $value) {
457	return true;
458	}
459
460	$pattern = preg_quote($pattern, '#');
461
462	// Asterisks are translated into zero-or-more regular expression wildcards
463	// to make it convenient to check if the strings starts with the given
464	// pattern such as "library/*", making any string check convenient.
465	$pattern = str_replace('\', '.', $pattern);
466
467	if (preg_match('#^'.$pattern.'\z#u', $value) === 1) {
468	return true;
469	}
470	}
471
472	return false;
473	}
474
475	/**
476	* Converts a non-boolean value to boolean
477	* @param string\|int $str
478	* @return bool\|null
479	*/
480	public static function toBool($str)
481	{
482	if (is_bool($str)) {
483	return $str;
484	}
485
486	$truthy = ['yes', 'on', 'true', '1', 1];
487
488	$falsy = ['no', 'off', 'false', '0', 0, ''];
489
490	if (in_array($str, $truthy, true)) {
491	return true;
492	} elseif (in_array($str, $falsy, true)) {
493	return false;
494	}
495	}
496
497	/**
498	* Determine if a given string is 7 bit ASCII.
499	*
500	* @param string $value
501	* @return bool
502	* @see https://developer.wordpress.org/reference/classes/requests_idnaencoder/is_ascii/
503	*/
504	public static function isAscii($value)
505	{
506	return (preg_match('/(?:[^\x00-\x7F])/', $value) !== 1);
507	}
508
509	/**
510	* Checks if the word(s) are in capitalized form.
511	* @param string $str
512	* @param boolean $onlyFirst if true, checks only the first charatcer
513	* @return boolean
514	*/
515	public static function isCapitalized($str, $onlyFirst = false)
516	{
517	if ($onlyFirst) {
518	return static::isUpper($str[0]);
519	}
520
521	if ($words = mb_split('\s', $str)) {
522	foreach ($words as $word) {
523	$isCap[] = static::isUpper($word[0]) && static::isLower(mb_substr($word, 1));
524	}
525	return count(array_filter($isCap)) === count($isCap);
526	}
527	}
528
529	/**
530	* Checks if the first character is in capital form.
531	*
532	* @param string $str
533	* @return boolean
534	*/
535	public static function isCapital($str)
536	{
537	return static::isCapitalized($str, true);
538	}
539
540	/**
541	* Checks if the chracters are in upper case
542	*
543	* @param string $str
544	* @return boolean
545	*/
546	public static function isUpper($str)
547	{
548	return $str === static::upper($str);
549	}
550
551	/**
552	* Checks if the chracters are in lower case
553	*
554	* @param string $str
555	* @return boolean
556	*/
557	public static function isLower($str)
558	{
559	return $str === static::lower($str);
560	}
561
562	/**
563	* Checks if two words sounds alike
564	*
565	* @param string $str1
566	* @param string $str2
567	* @return bool
568	*/
569	public static function soundsAlike($str1, $str2)
570	{
571	return soundex($str1) == soundex($str2);
572	}
573
574	/**
575	* Checks if two words are similar
576	*
577	* @param string $str1
578	* @param string $str2
579	*
580	* @return bool
581	*/
582	public static function isSimilar($str1, $str2, $accuracy = 60)
583	{
584	$percent = static::similarityOf($str1, $str2);
585
586	return $percent > $accuracy;
587	}
588
589	/**
590	* Checks if two words are similar
591	*
592	* @param string $str1
593	* @param string $str2
594	*
595	* @return bool
596	*/
597	public static function similarityOf($str1, $str2)
598	{
599	similar_text($str1, $str2, $percent);
600
601	return $percent;
602	}
603
604	/**
605	* Determine if a given value is valid JSON.
606	*
607	* @param mixed $value
608	* @return bool
609	*/
610	public static function isJson($value)
611	{
612	if (! is_string($value)) {
613	return false;
614	}
615
616	try {
617	json_decode($value, true, 512, JSON_THROW_ON_ERROR);
618	} catch (\JsonException $e) {
619	return false;
620	}
621
622	return true;
623	}
624
625	/**
626	* Determine if a given value is a valid URL.
627	*
628	* @param mixed $value
629	* @param array $protocols
630	* @return bool
631	*/
632	public static function isUrl($value, array $protocols = [])
633	{
634	if (! is_string($value)) {
635	return false;
636	}
637
638	$protocolList = empty($protocols)
639	? 'aaa\|aaas\|about\|acap\|acct\|acd\|acr\|adiumxtra\|adt\|afp\|afs\|aim\|amss\|android\|appdata\|apt\|ark\|attachment\|aw\|barion\|beshare\|bitcoin\|bitcoincash\|blob\|bolo\|browserext\|calculator\|callto\|cap\|cast\|casts\|chrome\|chrome-extension\|cid\|coap\|coap\+tcp\|coap\+ws\|coaps\|coaps\+tcp\|coaps\+ws\|com-eventbrite-attendee\|content\|conti\|crid\|cvs\|dab\|data\|dav\|diaspora\|dict\|did\|dis\|dlna-playcontainer\|dlna-playsingle\|dns\|dntp\|dpp\|drm\|drop\|dtn\|dvb\|ed2k\|elsi\|example\|facetime\|fax\|feed\|feedready\|file\|filesystem\|finger\|first-run-pen-experience\|fish\|fm\|ftp\|fuchsia-pkg\|geo\|gg\|git\|gizmoproject\|go\|gopher\|graph\|gtalk\|h323\|ham\|hcap\|hcp\|http\|https\|hxxp\|hxxps\|hydrazone\|iax\|icap\|icon\|im\|imap\|info\|iotdisco\|ipn\|ipp\|ipps\|irc\|irc6\|ircs\|iris\|iris\.beep\|iris\.lwz\|iris\.xpc\|iris\.xpcs\|isostore\|itms\|jabber\|jar\|jms\|keyparc\|lastfm\|ldap\|ldaps\|leaptofrogans\|lorawan\|lvlt\|magnet\|mailserver\|mailto\|maps\|market\|message\|mid\|mms\|modem\|mongodb\|moz\|ms-access\|ms-browser-extension\|ms-calculator\|ms-drive-to\|ms-enrollment\|ms-excel\|ms-eyecontrolspeech\|ms-gamebarservices\|ms-gamingoverlay\|ms-getoffice\|ms-help\|ms-infopath\|ms-inputapp\|ms-lockscreencomponent-config\|ms-media-stream-id\|ms-mixedrealitycapture\|ms-mobileplans\|ms-officeapp\|ms-people\|ms-project\|ms-powerpoint\|ms-publisher\|ms-restoretabcompanion\|ms-screenclip\|ms-screensketch\|ms-search\|ms-search-repair\|ms-secondary-screen-controller\|ms-secondary-screen-setup\|ms-settings\|ms-settings-airplanemode\|ms-settings-bluetooth\|ms-settings-camera\|ms-settings-cellular\|ms-settings-cloudstorage\|ms-settings-connectabledevices\|ms-settings-displays-topology\|ms-settings-emailandaccounts\|ms-settings-language\|ms-settings-location\|ms-settings-lock\|ms-settings-nfctransactions\|ms-settings-notifications\|ms-settings-power\|ms-settings-privacy\|ms-settings-proximity\|ms-settings-screenrotation\|ms-settings-wifi\|ms-settings-workplace\|ms-spd\|ms-sttoverlay\|ms-transit-to\|ms-useractivityset\|ms-virtualtouchpad\|ms-visio\|ms-walk-to\|ms-whiteboard\|ms-whiteboard-cmd\|ms-word\|msnim\|msrp\|msrps\|mss\|mtqp\|mumble\|mupdate\|mvn\|news\|nfs\|ni\|nih\|nntp\|notes\|ocf\|oid\|onenote\|onenote-cmd\|opaquelocktoken\|openpgp4fpr\|pack\|palm\|paparazzi\|payto\|pkcs11\|platform\|pop\|pres\|prospero\|proxy\|pwid\|psyc\|pttp\|qb\|query\|redis\|rediss\|reload\|res\|resource\|rmi\|rsync\|rtmfp\|rtmp\|rtsp\|rtsps\|rtspu\|s3\|secondlife\|service\|session\|sftp\|sgn\|shttp\|sieve\|simpleledger\|sip\|sips\|skype\|smb\|sms\|smtp\|snews\|snmp\|soap\.beep\|soap\.beeps\|soldat\|spiffe\|spotify\|ssh\|steam\|stun\|stuns\|submit\|svn\|tag\|teamspeak\|tel\|teliaeid\|telnet\|tftp\|tg\|things\|thismessage\|tip\|tn3270\|tool\|ts3server\|turn\|turns\|tv\|udp\|unreal\|urn\|ut2004\|v-event\|vemmi\|ventrilo\|videotex\|vnc\|view-source\|wais\|webcal\|wpid\|ws\|wss\|wtai\|wyciwyg\|xcon\|xcon-userid\|xfire\|xmlrpc\.beep\|xmlrpc\.beeps\|xmpp\|xri\|ymsgr\|z39\.50\|z39\.50r\|z39\.50s'
640	: implode('\|', $protocols);
641
642	/*
643	* This pattern is derived from Symfony\Component\Validator\Constraints\UrlValidator (5.0.7).
644	*
645	* (c) Fabien Potencier <fabien@symfony.com> http://symfony.com
646	*/
647	$pattern = '~^
648	(FLUENT_PROTOCOLS):// # protocol
649	(((?:[\_\.\pL\pN-]\|%[0-9A-Fa-f]{2})+:)?((?:[\_\.\pL\pN-]\|%[0-9A-Fa-f]{2})+)@)? # basic auth
650	(
651	([\pL\pN\pS\-\_\.])+(\.?([\pL\pN]\|xn\-\-[\pL\pN-]+)+\.?) # a domain name
652	\| # or
653	\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3} # an IP address
654	\| # or
655	\[
656	(?:(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){6})(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))\|(?:(?:(?:(?:(?:25[0-5]\|(?:[1-9]\|1[0-9]\|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]\|(?:[1-9]\|1[0-9]\|2[0-4])?[0-9])))))))\|(?:(?:::(?:(?:(?:[0-9a-f]{1,4})):){5})(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))\|(?:(?:(?:(?:(?:25[0-5]\|(?:[1-9]\|1[0-9]\|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]\|(?:[1-9]\|1[0-9]\|2[0-4])?[0-9])))))))\|(?:(?:(?:(?:(?:[0-9a-f]{1,4})))?::(?:(?:(?:[0-9a-f]{1,4})):){4})(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))\|(?:(?:(?:(?:(?:25[0-5]\|(?:[1-9]\|1[0-9]\|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]\|(?:[1-9]\|1[0-9]\|2[0-4])?[0-9])))))))\|(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){0,1}(?:(?:[0-9a-f]{1,4})))?::(?:(?:(?:[0-9a-f]{1,4})):){3})(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))\|(?:(?:(?:(?:(?:25[0-5]\|(?:[1-9]\|1[0-9]\|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]\|(?:[1-9]\|1[0-9]\|2[0-4])?[0-9])))))))\|(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){0,2}(?:(?:[0-9a-f]{1,4})))?::(?:(?:(?:[0-9a-f]{1,4})):){2})(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))\|(?:(?:(?:(?:(?:25[0-5]\|(?:[1-9]\|1[0-9]\|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]\|(?:[1-9]\|1[0-9]\|2[0-4])?[0-9])))))))\|(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){0,3}(?:(?:[0-9a-f]{1,4})))?::(?:(?:[0-9a-f]{1,4})):)(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))\|(?:(?:(?:(?:(?:25[0-5]\|(?:[1-9]\|1[0-9]\|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]\|(?:[1-9]\|1[0-9]\|2[0-4])?[0-9])))))))\|(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){0,4}(?:(?:[0-9a-f]{1,4})))?::)(?:(?:(?:(?:(?:[0-9a-f]{1,4})):(?:(?:[0-9a-f]{1,4})))\|(?:(?:(?:(?:(?:25[0-5]\|(?:[1-9]\|1[0-9]\|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]\|(?:[1-9]\|1[0-9]\|2[0-4])?[0-9])))))))\|(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){0,5}(?:(?:[0-9a-f]{1,4})))?::)(?:(?:[0-9a-f]{1,4})))\|(?:(?:(?:(?:(?:(?:[0-9a-f]{1,4})):){0,6}(?:(?:[0-9a-f]{1,4})))?::))))
657	\] # an IPv6 address
658	)
659	(:[0-9]+)? # a port (optional)
660	(?:/ (?:[\pL\pN\-._\~!$&\'()+,;=:@]\|%[0-9A-Fa-f]{2}) )* # a path
661	(?:\? (?:[\pL\pN\-._\~!$&\'\[\]()+,;=:@/?]\|%[0-9A-Fa-f]{2}) )? # a query (optional)
662	(?:\# (?:[\pL\pN\-._\~!$&\'()+,;=:@/?]\|%[0-9A-Fa-f]{2}) )? # a fragment (optional)
663	$~ixu';
664
665	return preg_match(str_replace('FLUENT_PROTOCOLS', $protocolList, $pattern), $value) > 0;
666	}
667
668	/**
669	* Determine if a given string is a valid UUID.
670	*
671	* @param string $value
672	* @return bool
673	*/
674	public static function isUuid($value)
675	{
676	if (! is_string($value)) {
677	return false;
678	}
679
680	return preg_match(
681	'/^[\da-f]{8}-[\da-f]{4}-[\da-f]{4}-[\da-f]{4}-[\da-f]{12}$/iD', $value
682	) > 0;
683	}
684
685	/**
686	* Convert a string to kebab case.
687	*
688	* @param string $value
689	* @return string
690	*/
691	public static function kebab($value)
692	{
693	return static::snake($value, '-');
694	}
695
696	/**
697	* Return the length of the given string.
698	*
699	* @param string $value
700	* @param string\|null $encoding
701	* @return int
702	*/
703	public static function length($value, $encoding = null)
704	{
705	if ($encoding) {
706	return mb_strlen($value, $encoding);
707	}
708
709	return mb_strlen($value);
710	}
711
712	/**
713	* Limit the number of characters in a string.
714	*
715	* @param string $value
716	* @param int $limit
717	* @param string $end
718	* @return string
719	*/
720	public static function limit($value, $limit = 100, $end = '...')
721	{
722	if (mb_strwidth($value, 'UTF-8') <= $limit) {
723	return $value;
724	}
725
726	return rtrim(mb_strimwidth($value, 0, $limit, '', 'UTF-8')).$end;
727	}
728
729	/**
730	* Convert the given string to lower-case.
731	*
732	* @param string $value
733	* @return string
734	*/
735	public static function lower($value)
736	{
737	return mb_strtolower($value, 'UTF-8');
738	}
739
740	/**
741	* Limit the number of words in a string.
742	*
743	* @param string $value
744	* @param int $words
745	* @param string $end
746	* @return string
747	*/
748	public static function words($value, $words = 100, $end = '...')
749	{
750	preg_match('/^\s+(?:\S++\s+){1,'.$words.'}/u', $value, $matches);
751
752	if (! isset($matches[0]) \|\| static::length($value) === static::length($matches[0])) {
753	return $value;
754	}
755
756	return rtrim($matches[0]).$end;
757	}
758
759	/**
760	* Masks a portion of a string with a repeated character.
761	*
762	* @param string $string
763	* @param string $character
764	* @param int $index
765	* @param int\|null $length
766	* @param string $encoding
767	* @return string
768	*/
769	public static function mask($string, $character, $index, $length = null, $encoding = 'UTF-8')
770	{
771	if ($character === '') {
772	return $string;
773	}
774
775	if (is_null($length) && PHP_MAJOR_VERSION < 8) {
776	$length = mb_strlen($string, $encoding);
777	}
778
779	$segment = mb_substr($string, $index, $length, $encoding);
780
781	if ($segment === '') {
782	return $string;
783	}
784
785	$strlen = mb_strlen($string, $encoding);
786	$startIndex = $index;
787
788	if ($index < 0) {
789	$startIndex = $index < -$strlen ? 0 : $strlen + $index;
790	}
791
792	$start = mb_substr($string, 0, $startIndex, $encoding);
793	$segmentLen = mb_strlen($segment, $encoding);
794	$end = mb_substr($string, $startIndex + $segmentLen);
795
796	return $start.str_repeat(mb_substr($character, 0, 1, $encoding), $segmentLen).$end;
797	}
798
799	/**
800	* Get the string matching the given pattern.
801	*
802	* @param string $pattern
803	* @param string $subject
804	* @return string
805	*/
806	public static function match($pattern, $subject)
807	{
808	preg_match($pattern, $subject, $matches);
809
810	if (! $matches) {
811	return '';
812	}
813
814	return $matches[1] ?? $matches[0];
815	}
816
817	/**
818	* Determine if a given string matches a given pattern.
819	*
820	* @param string\|iterable<string> $pattern
821	* @param string $value
822	* @return bool
823	*/
824	public static function isMatch($pattern, $value)
825	{
826	$value = (string) $value;
827
828	if (! is_iterable($pattern)) {
829	$pattern = [$pattern];
830	}
831
832	foreach ($pattern as $pattern) {
833	$pattern = (string) $pattern;
834
835	if (preg_match($pattern, $value) === 1) {
836	return true;
837	}
838	}
839
840	return false;
841	}
842
843	/**
844	* Get the string matching the given pattern.
845	*
846	* @param string $pattern
847	* @param string $subject
848	* @return \FluentBooking\Framework\Support\Collection
849	*/
850	public static function matchAll($pattern, $subject)
851	{
852	preg_match_all($pattern, $subject, $matches);
853
854	if (empty($matches[0])) {
855	return Helper::collect();
856	}
857
858	return Helper::collect($matches[1] ?? $matches[0]);
859	}
860
861	/**
862	* Pad both sides of a string with another.
863	*
864	* @param string $value
865	* @param int $length
866	* @param string $pad
867	* @return string
868	*/
869	public static function padBoth($value, $length, $pad = ' ')
870	{
871	return str_pad($value, strlen($value) - mb_strlen($value) + $length, $pad, STR_PAD_BOTH);
872	}
873
874	/**
875	* Pad the left side of a string with another.
876	*
877	* @param string $value
878	* @param int $length
879	* @param string $pad
880	* @return string
881	*/
882	public static function padLeft($value, $length, $pad = ' ')
883	{
884	return str_pad($value, strlen($value) - mb_strlen($value) + $length, $pad, STR_PAD_LEFT);
885	}
886
887	/**
888	* Pad the right side of a string with another.
889	*
890	* @param string $value
891	* @param int $length
892	* @param string $pad
893	* @return string
894	*/
895	public static function padRight($value, $length, $pad = ' ')
896	{
897	return str_pad($value, strlen($value) - mb_strlen($value) + $length, $pad, STR_PAD_RIGHT);
898	}
899
900	/**
901	* Parse a Class[@]method style callback into class and method.
902	*
903	* @param string $callback
904	* @param string\|null $default
905	* @return array<int, string\|null>
906	*/
907	public static function parseCallback($callback, $default = null)
908	{
909	return static::contains($callback, '@') ? explode('@', $callback, 2) : [$callback, $default];
910	}
911
912	/**
913	* Get the plural form of an English word.
914	*
915	* @param string $value
916	* @param int\|array\|\Countable $count
917	* @return string
918	*/
919	public static function plural($value, $count = 2)
920	{
921	return Pluralizer::plural($value, $count);
922	}
923
924	/**
925	* Pluralize the last word of an English, studly caps case string.
926	*
927	* @param string $value
928	* @param int\|array\|\Countable $count
929	* @return string
930	*/
931	public static function pluralStudly($value, $count = 2)
932	{
933	$parts = preg_split('/(.)(?=[A-Z])/u', $value, -1, PREG_SPLIT_DELIM_CAPTURE);
934
935	$lastWord = array_pop($parts);
936
937	return implode('', $parts).self::plural($lastWord, $count);
938	}
939
940	/**
941	* Generate a more truly "random" alpha-numeric string.
942	*
943	* @param int $length
944	* @return string
945	*/
946	public static function random($length = 16)
947	{
948	$string = '';
949
950	while (($len = strlen($string)) < $length) {
951	$size = $length - $len;
952
953	$bytes = random_bytes($size);
954
955	$string .= substr(str_replace(['/', '+', '='], '', base64_encode($bytes)), 0, $size);
956	}
957
958	return $string;
959	}
960
961	/**
962	* Repeat the given string.
963	*
964	* @param string $string
965	* @param int $times
966	* @return string
967	*/
968	public static function repeat(string $string, int $times)
969	{
970	return str_repeat($string, $times);
971	}
972
973	/**
974	* Replace a given value in the string sequentially with an array.
975	*
976	* @param string $search
977	* @param array<int\|string, string> $replace
978	* @param string $subject
979	* @return string
980	*/
981	public static function replaceArray($search, array $replace, $subject)
982	{
983	$segments = explode($search, $subject);
984
985	$result = array_shift($segments);
986
987	foreach ($segments as $segment) {
988	$result .= (array_shift($replace) ?? $search).$segment;
989	}
990
991	return $result;
992	}
993
994	/**
995	* Replace the given value in the given string.
996	*
997	* @param string\|string[] $search
998	* @param string\|string[] $replace
999	* @param string\|string[] $subject
1000	* @return string
1001	*/
1002	public static function replace($search, $replace, $subject)
1003	{
1004	return str_replace($search, $replace, $subject);
1005	}
1006
1007	/**
1008	* Replace the first occurrence of a given value in the string.
1009	*
1010	* @param string $search
1011	* @param string $replace
1012	* @param string $subject
1013	* @return string
1014	*/
1015	public static function replaceFirst($search, $replace, $subject)
1016	{
1017	if ($search === '') {
1018	return $subject;
1019	}
1020
1021	$position = strpos($subject, $search);
1022
1023	if ($position !== false) {
1024	return substr_replace($subject, $replace, $position, strlen($search));
1025	}
1026
1027	return $subject;
1028	}
1029
1030	/**
1031	* Replace the last occurrence of a given value in the string.
1032	*
1033	* @param string $search
1034	* @param string $replace
1035	* @param string $subject
1036	* @return string
1037	*/
1038	public static function replaceLast($search, $replace, $subject)
1039	{
1040	if ($search === '') {
1041	return $subject;
1042	}
1043
1044	$position = strrpos($subject, $search);
1045
1046	if ($position !== false) {
1047	return substr_replace($subject, $replace, $position, strlen($search));
1048	}
1049
1050	return $subject;
1051	}
1052
1053	/**
1054	* Remove any occurrence of the given string in the subject.
1055	*
1056	* @param string\|array<string> $search
1057	* @param string $subject
1058	* @param bool $caseSensitive
1059	* @return string
1060	*/
1061	public static function remove($search, $subject, $caseSensitive = true)
1062	{
1063	$subject = $caseSensitive
1064	? str_replace($search, '', $subject)
1065	: str_ireplace($search, '', $subject);
1066
1067	return $subject;
1068	}
1069
1070	/**
1071	* Reverse the given string.
1072	*
1073	* @param string $value
1074	* @return string
1075	*/
1076	public static function reverse(string $value)
1077	{
1078	return implode(array_reverse(mb_str_split($value)));
1079	}
1080
1081	/**
1082	* Begin a string with a single instance of a given value.
1083	*
1084	* @param string $value
1085	* @param string $prefix
1086	* @return string
1087	*/
1088	public static function start($value, $prefix)
1089	{
1090	$quoted = preg_quote($prefix, '/');
1091
1092	return $prefix.preg_replace('/^(?:'.$quoted.')+/u', '', $value);
1093	}
1094
1095	/**
1096	* Convert the given string to upper-case.
1097	*
1098	* @param string $value
1099	* @return string
1100	*/
1101	public static function upper($value)
1102	{
1103	return mb_strtoupper($value, 'UTF-8');
1104	}
1105
1106	/**
1107	* Convert the given string to title case.
1108	*
1109	* @param string $value
1110	* @return string
1111	*/
1112	public static function title($value)
1113	{
1114	return mb_convert_case($value, MB_CASE_TITLE, 'UTF-8');
1115	}
1116
1117	/**
1118	* Convert the given string to title case for each word.
1119	*
1120	* @param string $value
1121	* @return string
1122	*/
1123	public static function headline($value)
1124	{
1125	$parts = explode(' ', $value);
1126
1127	$parts = count($parts) > 1
1128	? $parts = array_map([static::class, 'title'], $parts)
1129	: $parts = array_map([static::class, 'title'], static::ucsplit(implode('_', $parts)));
1130
1131	$collapsed = static::replace(['-', '_', ' '], '_', implode('_', $parts));
1132
1133	return implode(' ', array_filter(explode('_', $collapsed)));
1134	}
1135
1136	/**
1137	* Get the singular form of an English word.
1138	*
1139	* @param string $value
1140	* @return string
1141	*/
1142	public static function singular($value)
1143	{
1144	return Pluralizer::singular($value);
1145	}
1146
1147	/**
1148	* Generate a URL friendly "slug" from a given string.
1149	*
1150	* @param string $title
1151	* @return string
1152	* @see https://developer.wordpress.org/reference/functions/sanitize_title/
1153	*/
1154	public static function slug($title, $fallback_title = '', $context = 'save')
1155	{
1156	return sanitize_title($title, $fallback_title, $context);
1157	}
1158
1159	/**
1160	* Convert a string to snake case.
1161	*
1162	* @param string $value
1163	* @param string $delimiter
1164	* @return string
1165	*/
1166	public static function snake($value, $delimiter = '_')
1167	{
1168	$key = $value;
1169
1170	if (isset(static::$snakeCache[$key][$delimiter])) {
1171	return static::$snakeCache[$key][$delimiter];
1172	}
1173
1174	if (! ctype_lower($value)) {
1175	$value = preg_replace('/\s+/u', '', ucwords($value));
1176
1177	$value = static::lower(preg_replace('/(.)(?=[A-Z])/u', '$1'.$delimiter, $value));
1178	}
1179
1180	return static::$snakeCache[$key][$delimiter] = $value;
1181	}
1182
1183	/**
1184	* Remove all "extra" blank space from the given string.
1185	*
1186	* @param string $value
1187	* @return string
1188	*/
1189	public static function squish($value)
1190	{
1191	return preg_replace('~(\s\|\x{3164}\|\x{1160})+~u', ' ', preg_replace('~^[\s\x{FEFF}]+\|[\s\x{FEFF}]+$~u', '', $value));
1192	}
1193
1194	/**
1195	* Determine if a given string starts with a given substring.
1196	*
1197	* @param string $haystack
1198	* @param string\|string[] $needles
1199	* @return bool
1200	*/
1201	public static function startsWith($haystack, $needles)
1202	{
1203	foreach ((array) $needles as $needle) {
1204	if ((string) $needle !== '' && strncmp($haystack, $needle, strlen($needle)) === 0) {
1205	return true;
1206	}
1207	}
1208
1209	return false;
1210	}
1211
1212	/**
1213	* Convert a value to studly caps case.
1214	*
1215	* @param string $value
1216	* @return string
1217	*/
1218	public static function studly($value)
1219	{
1220	$key = $value;
1221
1222	if (isset(static::$studlyCache[$key])) {
1223	return static::$studlyCache[$key];
1224	}
1225
1226	$words = explode(' ', static::replace(['-', '_'], ' ', $value));
1227
1228	$studlyWords = array_map(function ($word) {
1229	return static::ucfirst($word);
1230	}, $words);
1231
1232	return static::$studlyCache[$key] = implode($studlyWords);
1233	}
1234
1235	/**
1236	* Returns the portion of the string specified by the start and length parameters.
1237	*
1238	* @param string $string
1239	* @param int $start
1240	* @param int\|null $length
1241	* @return string
1242	*/
1243	public static function substr($string, $start, $length = null)
1244	{
1245	return mb_substr($string, $start, $length, 'UTF-8');
1246	}
1247
1248	/**
1249	* Returns the number of substring occurrences.
1250	*
1251	* @param string $haystack
1252	* @param string $needle
1253	* @param int $offset
1254	* @param int\|null $length
1255	* @return int
1256	*/
1257	public static function substrCount($haystack, $needle, $offset = 0, $length = null)
1258	{
1259	if (! is_null($length)) {
1260	return substr_count($haystack, $needle, $offset, $length);
1261	} else {
1262	return substr_count($haystack, $needle, $offset);
1263	}
1264	}
1265
1266	/**
1267	* Replace text within a portion of a string.
1268	*
1269	* @param string\|array $string
1270	* @param string\|array $replace
1271	* @param array\|int $offset
1272	* @param array\|int\|null $length
1273	* @return string\|array
1274	*/
1275	public static function substrReplace($string, $replace, $offset = 0, $length = null)
1276	{
1277	if ($length === null) {
1278	$length = strlen($string);
1279	}
1280
1281	return substr_replace($string, $replace, $offset, $length);
1282	}
1283
1284	/**
1285	* Swap multiple keywords in a string with other keywords.
1286	*
1287	* @param array $map
1288	* @param string $subject
1289	* @return string
1290	*/
1291	public static function swap(array $map, $subject)
1292	{
1293	return strtr($subject, $map);
1294	}
1295
1296	/**
1297	* Make a string's first character lowercase.
1298	*
1299	* @param string $string
1300	* @return string
1301	*/
1302	public static function lcfirst($string)
1303	{
1304	return static::lower(static::substr($string, 0, 1)).static::substr($string, 1);
1305	}
1306
1307	/**
1308	* Make a string's first character uppercase.
1309	*
1310	* @param string $string
1311	* @return string
1312	*/
1313	public static function ucfirst($string)
1314	{
1315	return static::upper(static::substr($string, 0, 1)).static::substr($string, 1);
1316	}
1317
1318	/**
1319	* Split a string into pieces by uppercase characters.
1320	*
1321	* @param string $string
1322	* @return array
1323	*/
1324	public static function ucsplit($string)
1325	{
1326	return preg_split('/(?=\p{Lu})/u', $string, -1, PREG_SPLIT_NO_EMPTY);
1327	}
1328
1329	/**
1330	* Get the number of words a string contains.
1331	*
1332	* @param string $string
1333	* @return int
1334	*/
1335	public static function wordCount($string)
1336	{
1337	return str_word_count($string);
1338	}
1339
1340	/**
1341	* Wrap a string to a given number of characters.
1342	*
1343	* @param string $string
1344	* @param int $characters
1345	* @param string $break
1346	* @param bool $cutLongWords
1347	* @return string
1348	*/
1349	public static function wordWrap(
1350	$string,
1351	$characters = 75,
1352	$break = "\n",
1353	$cutLongWords = false
1354	)
1355	{
1356	return wordwrap($string, $characters, $break, $cutLongWords);
1357	}
1358
1359	/**
1360	* Wrap the string with the given strings.
1361	*
1362	* @param string $value
1363	* @param string $before
1364	* @param string\|null $after
1365	* @return string
1366	*/
1367	public static function wrap($value, $before, $after = null)
1368	{
1369	return $before.$value.($after = $after ?: $before);
1370	}
1371
1372	/**
1373	* Generate a UUID (version 4).
1374	*
1375	* @return string
1376	*/
1377	public static function uuid()
1378	{
1379	return wp_generate_uuid4();
1380	}
1381
1382	/**
1383	* Remove all strings from the casing caches.
1384	*
1385	* @return void
1386	*/
1387	public static function flushCache()
1388	{
1389	static::$snakeCache = [];
1390	static::$camelCache = [];
1391	static::$studlyCache = [];
1392	}
1393	}
1394